It is the same polyurethane material used in many sports apparel items. Under Armour calls its component elastane. Spandex is not a brand name. It is the same polyurethane material used in many ...

Shares of Under Armour (NYSE: UA) (NYSE: UAA) were pulling back today in sympathy with a disappointing earnings report from Nike (NYSE: NKE). While there was no company-specific news out on Under ...